I usually go to school by bus; I usually take the bus to school My father never go to work on foot. How long do you spend in finshing this book? It took two days for me to walk to Chengdu last month.
1 I often go to school by bus. / I take a bus to school. 2 My father never walks to work. / My father never goes to work on foot. 3 How long do you spend in reading this book? 4 It took me 2 days to walk to Chengdu.